A on/at/in
B On/at /in
C on/ at/ in
D on/at/in
100

Please put the eggs ___ the table

Please put the eggs on the table

100

She looked me directly ___ the eyes

She looked me directly in the eyes

100

The house is_____ fire

The house is on fire

100

I was born _____May. 

I was born in May. 

200

I will meet you ___ 14:30 pm.

I will meet you at 14:30 pm.

200

This painting is mostly ___ blue.

This painting is mostly in blue.

200

He is ___ the phone right now.

He is on the phone right now.

200

My sister was born ____the 14the of June. 

My sister was born on the 14th of June.

300

My mom is great ___ drawing.

My mom is great at drawing.

300

I want to lose 5 kilogram ___ one month.

I want to lose 5 kilogram in one month.

300

We need to be ready ___ an hour

We need to be ready in an hour

300

____the moment, I am doing an exercise. 

At the moment, I am doing an exercise. 

400

Barack Obama looks angrily ____ Trump.

Barack Obama looks angrily at Trump.

400

This class will be held ____ Mondays.

This class will be held on Mondays.

400

There is a party ___ the club house

There is a party at the club house

400

They managed to complete the work ____fortnight. 

They managed to complete the work in fortnight.

500

The new semester will start ____ February

The new semester will start in February

500

We saw a football game ___ the stadium.

We saw a football game at the stadium.

500

I live in Denmark which is a country ___ Europe

I live in Denmark which is a country in Europe

500

She usually works _____early hours in the morning and she will be ready _____ a few minutes. 

She usually works in early hours and she will be ready in a few minutes.